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Unit test for column autosizing of % values

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1588562 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2014-04-18 20:46:57 +00:00
parent 0974acc778
commit 1dc3c57c0c
2 changed files with 71 additions and 0 deletions
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65
src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java
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@ -62,6 +62,7 @@ import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.ss.usermodel.BaseTestBugzillaIssues; import org.apache.poi.ss.usermodel.BaseTestBugzillaIssues;
import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.DataFormat;
import org.apache.poi.ss.usermodel.DataFormatter; import org.apache.poi.ss.usermodel.DataFormatter;
import org.apache.poi.ss.usermodel.Name; import org.apache.poi.ss.usermodel.Name;
import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Row;
@ -2485,4 +2486,68 @@ public final class TestBugs extends BaseTestBugzillaIssues {
openSample("xor-encryption-abc.xls"); openSample("xor-encryption-abc.xls");
} }
@Test
public void stackoverflow23114397() throws Exception {
Workbook wb = new HSSFWorkbook();
DataFormat format = wb.getCreationHelper().createDataFormat();
// How close the sizing should be, given that not all
// systems will have quite the same fonts on them
int fontAccuracy = 25;
// x%
CellStyle iPercent = wb.createCellStyle();
iPercent.setDataFormat(format.getFormat("0%"));
// x.x%
CellStyle d1Percent = wb.createCellStyle();
d1Percent.setDataFormat(format.getFormat("0.0%"));
// x.xx%
CellStyle d2Percent = wb.createCellStyle();
d2Percent.setDataFormat(format.getFormat("0.00%"));
Sheet s = wb.createSheet();
Row r1 = s.createRow(0);
for (int i=0; i<3; i++) {
r1.createCell(i, Cell.CELL_TYPE_NUMERIC).setCellValue(0);
}
for (int i=3; i<6; i++) {
r1.createCell(i, Cell.CELL_TYPE_NUMERIC).setCellValue(1);
}
for (int i=6; i<9; i++) {
r1.createCell(i, Cell.CELL_TYPE_NUMERIC).setCellValue(0.12345);
}
for (int i=9; i<12; i++) {
r1.createCell(i, Cell.CELL_TYPE_NUMERIC).setCellValue(1.2345);
}
for (int i=0; i<12; i+=3) {
r1.getCell(i+0).setCellStyle(iPercent);
r1.getCell(i+1).setCellStyle(d1Percent);
r1.getCell(i+2).setCellStyle(d2Percent);
}
for (int i=0; i<12; i++) {
s.autoSizeColumn(i);
System.out.println(i + " => " + s.getColumnWidth(i));
}
// Check the 0(.00)% ones
assertAlmostEquals(980, s.getColumnWidth(0), fontAccuracy);
assertAlmostEquals(1400, s.getColumnWidth(1), fontAccuracy);
assertAlmostEquals(1700, s.getColumnWidth(2), fontAccuracy);
// Check the 100(.00)% ones
assertAlmostEquals(1500, s.getColumnWidth(3), fontAccuracy);
assertAlmostEquals(1950, s.getColumnWidth(4), fontAccuracy);
assertAlmostEquals(2225, s.getColumnWidth(5), fontAccuracy);
// Check the 12(.34)% ones
assertAlmostEquals(1225, s.getColumnWidth(6), fontAccuracy);
assertAlmostEquals(1650, s.getColumnWidth(7), fontAccuracy);
assertAlmostEquals(1950, s.getColumnWidth(8), fontAccuracy);
// Check the 123(.45)% ones
assertAlmostEquals(1500, s.getColumnWidth(9), fontAccuracy);
assertAlmostEquals(1950, s.getColumnWidth(10), fontAccuracy);
assertAlmostEquals(2225, s.getColumnWidth(11), fontAccuracy);
}
} }

6
src/testcases/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java
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@ -40,6 +40,12 @@ public abstract class BaseTestBugzillaIssues {
_testDataProvider = testDataProvider; _testDataProvider = testDataProvider;
} }
public static void assertAlmostEquals(double expected, double actual, double fuzz) {
double diff = Math.abs(expected - actual);
if (diff > fuzz)
fail(actual + " not within " + fuzz + " of " + expected);
}
/** /**
* Test writing a hyperlink * Test writing a hyperlink
* Open resulting sheet in Excel and check that A1 contains a hyperlink * Open resulting sheet in Excel and check that A1 contains a hyperlink